PVC WATERSTOPPER O-210 is crafted from high-purity plasticized polyvinyl chloride (PVC-P) resin as the base material, scientifically blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability modifiers, then formed via precision extrusion technology that ensures uniform density of the O-shaped bulb. Its 210mm width and classic O-type profile—one of the most widely used configurations for joint waterproofing—combine two core functional advantages: the hollow O-shaped central bulb acts as an elastic buffer to absorb multi-directional structural displacement, while the flat bonding flanges on both sides ensure tight integration with concrete matrices.

PVC WATERSTOPPER KC-310 is a high-performance wide-width waterproof sealing material engineered for large concrete structural joints. The model "KC-310" clearly defines its core attributes: KC-type composite C-shaped cross-section (integrating curved elastic core and reinforced flanges), 310mm standard width (optimized for large joint coverage), and compliance with GB/T 18173.2-2014 Polymer Waterproof Materials - Part 2: Waterstops .​
Crafted from high-purity polyvinyl chloride (PVC) resin blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability modifiers , it undergoes precision extrusion to ensure uniform density of the KC-type structure. The 310mm width and composite C-shaped profile form a dual-defense waterproof system: the curved central elastic body absorbs large structural displacement, while the reinforced bonding flanges create tight integration with concrete.

PVC WATERSTOPPER C310 is a high-performance wide-width waterproof sealing material engineered for medium-to-large concrete structural joints. The model "C310" clearly defines its core attributes: C-shaped curved cross-section (the key to displacement adaptation) and 310mm standard width (optimized for large joint coverage) . Crafted from high-grade polyvinyl chloride (PVC) resin blended with anti-aging agents, environmentally friendly plasticizers, and stabilizers, it undergoes precision extrusion to ensure uniform density of the C-shaped structure and consistent rib distribution .

PVC WATERSTOPPER WO240 is a high-performance medium-width waterproof sealing material engineered for dynamic concrete structural joints. The model "WO240" clearly defines its core attributes: WO-type wavy-optimized cross-section (integrating wavy elastic body and enhanced bonding structure) and 240mm standard width (optimized for medium joint coverage) . Crafted from high-purity polyvinyl chloride (PVC) resin blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability modifiers, it undergoes precision extrusion to ensure uniform density of the wavy structure and consistent rib distribution .

PVC WATERSTOPPER WO230 is a high-performance medium-width waterproof sealing material engineered for dynamic concrete structural joints. The model "WO230" clearly defines its core attributes: WO-type wavy-optimized cross-section (integrating wavy elastic buffer structure and enhanced bonding design) and 230mm standard width (optimized for medium joint coverage with precise dimensional control) .

PVC WATERSTOPPER WO-150 is a high-performance waterproof sealing material designed specifically for small and medium-sized concrete joints. In the model, "WO" stands for Wavy-Optimized cross-sectional structure, and "150" refers to the standard width of 150mm, which accurately meets the waterproof needs of narrow joints.
The product uses high-purity polyvinyl chloride (PVC) resin as the base material, supplemented with imported anti-aging agents, environmentally friendly plasticizers, and stabilizers. It is manufactured through precision extrusion molding, ensuring uniform density of the wavy structure and consistent rib distribution. The 150mm narrow-width design and wavy elastic core form an efficient waterproof system: the central wavy body can absorb 8-12mm of multi-directional displacement, and the ribbed flanges on both sides tightly engage with concrete.

PVC WATERSTOPPER V-300 is a high-performance wide-width waterproof sealing material engineered for medium-to-large concrete structural joints with significant displacement. The model "V-300" clearly defines its core attributes: V-shaped (triangular/arch) cross-section (the key to enhanced displacement absorption) and 300mm standard width (optimized for large joint coverage, eliminating waterproof blind spots).
Crafted from high-purity polyvinyl chloride (PVC) resin blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability modifiers, it undergoes precision extrusion to ensure uniform density of the V-shaped structure and consistent rib distribution.

PVC WATERSTOPPER KC - 300 is mainly made of polyvinyl chloride (PVC) as the base material, and is added with anti - aging agents, plasticizers and other additives. It has a width of 300mm, which can provide a wider waterproof coverage area.
Excellent Waterproof Performance: It has a low water absorption rate, which can effectively prevent water penetration. The product can withstand high hydrostatic pressure, and is not easy to leak under the condition of large water pressure, ensuring the waterproof effect of concrete joints.
Good Physical Properties: It has high tensile strength and elongation at break, which can resist the pulling force and deformation during concrete pouring and use. At the same time, it has a certain Shore A hardness, which can maintain its shape stability while ensuring flexibility.

Material Composition: The product is mainly made of polyvinyl chloride (PVC) as the base material, and is added with appropriate amounts of anti - aging agents, plasticizers and other additives. This ensures that the water - stop belt has excellent performance and service life.
Dimensions: It has a width of 200mm, and the "4RIB" may indicate that there are 4 ribs or protrusions on the surface of the water - stop belt. This special structural design can increase the contact area with concrete, enhance the bonding force, and improve the overall waterproof effect.Physical Properties: The PVC WATERSTOPPER DB200x4RIB has high - quality physical properties. Its tensile strength is ≥13MPa, elongation at break is ≥300%, and tear strength is ≥28kN/m. It also has a relatively low water absorption rate, usually around 0.15%, which can effectively prevent water penetration.

Material Composition: PVC WATERSTOPPER O - 300 is mainly made of polyvinyl chloride (PVC) as the base material, and is added with appropriate anti - aging agents, plasticizers and other additives. It has good flexibility, durability, aging resistance and weldability.
Dimensions: The "300" in its name indicates that its width is 300mm. According to common production standards, its thickness can be customized between 4 - 20mm.
Physical Properties: It has a tensile strength of ≥13MPa, an elongation at break of ≥300%, a water absorption rate of 0.15%, and a tear resistance of 320 Lbs./Inch (equivalent to approximately 28kN/m). Its hardness is usually in the range of 60 - 90 Shore A.

PVC WATERSTOPPER O-250 is a high-performance medium-width waterproof sealing material tailored for concrete structural joints, with "O" representing its hollow O-shaped elastic core (the core advantage for displacement adaptation) and "250" indicating a standard width of 250mm.​
Crafted from high-purity polyvinyl chloride (PVC) resin, blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability modifiers, it undergoes precision extrusion to ensure uniform density of the O-shaped structure and consistent distribution of anti-skid ribs. The 250mm width balances coverage and material efficiency—perfect for medium-sized joints (15-25cm wide)—while the hollow O-core acts as a "flexible buffer": it absorbs up to 18mm of horizontal/vertical displacement, adapting to concrete expansion, contraction, and minor settlement.

PVC WATERSTOPPER C-310 is a high-performance wide-width waterproof sealing material engineered for medium-to-large concrete joints with significant linear displacement. The model "C-310" defines its core attributes: C-shaped (crescent) cross-section (the key to enhanced unidirectional/bidirectional displacement absorption) and 310mm standard width (optimized for large joint coverage, eliminating waterproof blind spots).​
Crafted from high-purity polyvinyl chloride (PVC) resin blended with imported anti-aging agents, environmentally friendly plasticizers, and high-stability modifiers, it undergoes precision extrusion to ensure uniform density of the C-shaped structure and consistent rib distribution. The C-type profile’s curved elastic core delivers dual advantages: it absorbs up to 22mm of horizontal/vertical displacement (25% higher than flat waterstops), while the extended 310mm-wide bonding flanges—equipped with anti-skid ribs—create tight integration with concrete.